... 2.182 Fixed Point Theory and Applications The paper of Rassias has provided a lot of influence in the development of what wecalled the generalized Hyers-Ulam-Rassias stability of functional equations. ... of Sciences of the United States of America, vol. 27, pp. 222–224, 1941.3 T. Aoki, “On the stability of the linear transformation in Banach spaces,” Journal of the MathematicalSociety of Japan, ... Equations, Inequalities and Applications, Kluwer Academic, Dodrecht, The Netherlands, 2003.6 Z. Gajda, “On stability of additive mappings,” International Journal of Mathematics and MathematicalSciences,...